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Groups > comp.sys.acorn.programmer > #1140

Re: Loading and executing address of an absolute file (filetype &ff8) ?

From Martin Bazley <martin.bazley@blueyonder.co.uk>
Newsgroups comp.sys.acorn.programmer
Subject Re: Loading and executing address of an absolute file (filetype &ff8) ?
Message-ID <f8e48a3b52.martin@blueyonder.co.uk> (permalink)
References <6c31fa5d-0753-4160-801c-51e9eed08a01@g7g2000vbd.googlegroups.com>
Organization virginmedia.com
Date 2011-12-03 00:59 +0000

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The following bytes were arranged on 2 Dec 2011 by Xavier :

> On a RISC OS 3.1 machine, I'd like to disassemble a demo (as from what
> I see it masters extremely well the IOC timers, and I'm curious to
> understand how it's achieved).
> My problem is that it's one single absolute file (filetype &ff8).
> How can I know where it loads in memory, and what the executing
> address is (if they can be different) to start disassembling it from
> the right place ?

The loading and executing addresses of all absolute files are &8000.
Your disassembler should have told you this itself.

(...You *are* using a disassembler, right?)

-- 
  __<^>__
 / _   _ \  I don't have a problem with God; it's his fan club I can't stand.
( ( |_| ) )
 \_>   <_/  ======================= Martin Bazley ==========================

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Thread

Loading and executing address of an absolute file (filetype &ff8) ? Xavier <xltardy@gmail.com> - 2011-12-02 15:07 -0800
  Re: Loading and executing address of an absolute file (filetype &ff8) ? Martin Bazley <martin.bazley@blueyonder.co.uk> - 2011-12-03 00:59 +0000
    Re: Loading and executing address of an absolute file (filetype &ff8) ? Xavier Tardy <xt.xbecosolutions@gmail.com> - 2011-12-03 03:30 -0800
    Re: Loading and executing address of an absolute file (filetype &ff8) ? Xavier Tardy <xt.xbecosolutions@gmail.com> - 2011-12-03 03:49 -0800
      Re: Loading and executing address of an absolute file (filetype &ff8) ? cferris@freeRemoveuk.com.invalid - 2011-12-03 17:26 +0000
        Re: Loading and executing address of an absolute file (filetype &ff8) ? Xavier <xltardy@gmail.com> - 2011-12-03 13:55 -0800
          Re: Loading and executing address of an absolute file (filetype &ff8) ? cferris@freeRemoveuk.com.invalid - 2011-12-03 22:57 +0000
            Re: Loading and executing address of an absolute file (filetype &ff8) ? Xavier <xltardy@gmail.com> - 2011-12-07 14:28 -0800
    Re: Loading and executing address of an absolute file (filetype &ff8) ? Xavier Tardy <xt.xbecosolutions@gmail.com> - 2011-12-03 04:05 -0800
      Re: Loading and executing address of an absolute file (filetype &ff8) ? cferris@freeRemoveuk.com.invalid - 2011-12-03 12:27 +0000
      Re: Loading and executing address of an absolute file (filetype &ff8) ? Steve Fryatt <news@stevefryatt.org.uk> - 2011-12-03 12:30 +0000
      Re: Loading and executing address of an absolute file (filetype &ff8) ? Erik G <erikg@noname.invalid> - 2011-12-03 14:17 +0100
        Re: Loading and executing address of an absolute file (filetype &ff8) ? Xavier <xltardy@gmail.com> - 2011-12-03 13:57 -0800
        Re: Loading and executing address of an absolute file (filetype &ff8) ? Xavier <xltardy@gmail.com> - 2011-12-03 14:01 -0800
        Re: Loading and executing address of an absolute file (filet jgh@arcade.demon.co.uk (Jonathan Graham Harston) - 2011-12-07 23:58 +0000
  Re: Loading and executing address of an absolute file (filetype &ff8) ? Rick Murray <heyrickmail-usenet@yahoo.co.uk> - 2011-12-03 06:41 +0100

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